JP4954865B2 - 改善された電気化学特性を有する負極活物質及びこれを含む電気化学素子 - Google Patents

改善された電気化学特性を有する負極活物質及びこれを含む電気化学素子 Download PDF

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JP4954865B2
JP4954865B2 JP2007509391A JP2007509391A JP4954865B2 JP 4954865 B2 JP4954865 B2 JP 4954865B2 JP 2007509391 A JP2007509391 A JP 2007509391A JP 2007509391 A JP2007509391 A JP 2007509391A JP 4954865 B2 JP4954865 B2 JP 4954865B2
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metal
quasi
carbon material
negative electrode
carbide
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JP2007534129A (ja
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チャン、スン‐キュン
キム、ヒョン‐ジン
チェ、サン‐フン
チョ、ジョン‐ジュ
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LG Chem Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
    • E05B65/025—Locks or fastenings for special use for thin, hollow, or thin-metal wings for lockers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/04—Processes of manufacture in general
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    • H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40—Alloys based on alkali metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • E05B37/02—Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/44—Locks or fastenings for special use for furniture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
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  • Electrochemistry (AREA)
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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2007509391A 2004-04-23 2005-04-22 改善された電気化学特性を有する負極活物質及びこれを含む電気化学素子 Active JP4954865B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20-2004-0028184 2004-04-23
KR20040028184 2004-04-23
PCT/KR2005/001033 WO2005114767A1 (en) 2004-04-23 2005-04-22 Anode active material with improved electrochemical properties and electrochemical device comprising the same

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JP2007534129A JP2007534129A (ja) 2007-11-22
JP4954865B2 true JP4954865B2 (ja) 2012-06-20

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US (2) US7629082B2 (ko)
EP (1) EP1738425B1 (ko)
JP (1) JP4954865B2 (ko)
KR (1) KR100666822B1 (ko)
CN (1) CN1947283B (ko)
TW (1) TWI275197B (ko)
WO (1) WO2005114767A1 (ko)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4496366B2 (ja) * 2005-04-07 2010-07-07 国立大学法人三重大学 高分子固体電解質リチウム２次電池用負極材及びその製造方法
KR100794192B1 (ko) * 2006-09-08 2008-01-14 한국과학기술연구원 리튬 이차 전지용 탄소 피복 실리콘-흑연 복합 음극 소재의 제조 방법 및 이를 포함하는 이차 전지의 제조방법
KR101375326B1 (ko) * 2007-02-15 2014-03-18 삼성에스디아이 주식회사 복합체 음극 활물질, 그 제조 방법 및 이를 채용한 음극과리튬 전지
KR100861793B1 (ko) * 2007-05-15 2008-10-10 금오공과대학교 산학협력단 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를포함하는 리튬 이차 전지
KR100888685B1 (ko) 2007-11-05 2009-03-13 주식회사 코캄 코어-쉘형 리튬 이차전지용 음극 활물질 및 그 제조방법과이를 포함하는 리튬 이차전지
US10727481B2 (en) 2009-02-25 2020-07-28 Cf Traverse Llc Energy storage devices
US10193142B2 (en) 2008-02-25 2019-01-29 Cf Traverse Llc Lithium-ion battery anode including preloaded lithium
US9966197B2 (en) 2009-02-25 2018-05-08 Cf Traverse Llc Energy storage devices including support filaments
US9431181B2 (en) * 2009-02-25 2016-08-30 Catalyst Power Technologies Energy storage devices including silicon and graphite
US11233234B2 (en) 2008-02-25 2022-01-25 Cf Traverse Llc Energy storage devices
US10205166B2 (en) 2008-02-25 2019-02-12 Cf Traverse Llc Energy storage devices including stabilized silicon
US9412998B2 (en) 2009-02-25 2016-08-09 Ronald A. Rojeski Energy storage devices
US9917300B2 (en) 2009-02-25 2018-03-13 Cf Traverse Llc Hybrid energy storage devices including surface effect dominant sites
US9941709B2 (en) 2009-02-25 2018-04-10 Cf Traverse Llc Hybrid energy storage device charging
US9705136B2 (en) 2008-02-25 2017-07-11 Traverse Technologies Corp. High capacity energy storage
US9979017B2 (en) 2009-02-25 2018-05-22 Cf Traverse Llc Energy storage devices
US10056602B2 (en) 2009-02-25 2018-08-21 Cf Traverse Llc Hybrid energy storage device production
KR20100113826A (ko) * 2009-04-14 2010-10-22 삼성에스디아이 주식회사 복합체 음극활물질, 이를 포함하는 음극, 이를 채용한 리튬전지 및 이의 제조 방법
US10283762B2 (en) 2009-05-26 2019-05-07 Kokam Co., Ltd. Anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same
KR102096193B1 (ko) 2010-10-22 2020-04-02 암프리우스, 인코포레이티드 껍질에 제한된 고용량 활물질을 함유하는 복합 구조물
CN103250284B (zh) * 2010-12-08 2015-12-02 株式会社Lg化学 负极活性材料和包含所述负极活性材料的二次电池
CN103262312B (zh) 2010-12-21 2016-02-03 株式会社Lg化学 负极活性材料和包含所述负极活性材料的二次电池
CN103262311B (zh) * 2010-12-21 2016-01-20 株式会社Lg化学 负极活性材料和包含所述负极活性材料的二次电池
KR101334615B1 (ko) * 2010-12-27 2013-11-29 주식회사 엘지화학 음극 활물질 및 이를 이용한 이차전지
KR101274495B1 (ko) * 2010-12-27 2013-06-13 주식회사 엘지화학 음극의 제조방법 및 이를 이용한 이차전지
KR101422650B1 (ko) 2011-01-11 2014-07-24 주식회사 엘지화학 음극 활물질의 제조방법
WO2012096472A2 (ko) * 2011-01-11 2012-07-19 주식회사 엘지화학 음극 활물질의 제조방법
EP2650950B1 (en) 2011-02-15 2017-03-15 Lg Chem, Ltd. Method for manufacturing anode active material
CN103339764B (zh) * 2011-02-15 2015-12-09 株式会社Lg化学 制备负极活性材料的方法
KR101970023B1 (ko) * 2011-05-13 2019-04-17 미쯔비시 케미컬 주식회사 비수계 이차 전지용 탄소재, 그 탄소재를 사용한 부극 및 비수계 이차 전지
CN102244253A (zh) * 2011-06-13 2011-11-16 北京工业大学 一种C/Co锂离子电池负极材料及其制备方法
TWI447993B (zh) 2011-12-30 2014-08-01 Ind Tech Res Inst 負極材料與負極極板
CN103187571B (zh) * 2011-12-30 2015-10-21 财团法人工业技术研究院 负极材料与负极极板
KR101579641B1 (ko) 2012-05-30 2015-12-22 주식회사 엘지화학 리튬 이차전지용 음극 활물질 및 이를 포함하는 리튬 이차전지
KR101511822B1 (ko) 2012-05-30 2015-04-13 주식회사 엘지화학 리튬 이차전지용 음극 활물질 및 이를 포함하는 리튬 이차전지
KR102237829B1 (ko) * 2013-12-30 2021-04-08 삼성전자주식회사 리튬 이차 전지용 음극재, 그 제조방법, 이를 음극으로 포함하는 리튬 이차 전지
KR102211528B1 (ko) 2014-01-09 2021-02-02 삼성에스디아이 주식회사 리튬 이차 전지용 음극, 및 이를 포함하는 리튬 이차 전지
JP7182758B2 (ja) 2014-05-12 2022-12-05 アンプリウス テクノロジーズ インコーポレイテッド リチウムバッテリのためのアノードおよびその製造方法
CN103985846B (zh) * 2014-05-30 2016-08-17 西安交通大学 一种碳负载的纳米硅颗粒结构及其制备方法和应用
CN106605321B (zh) * 2014-07-30 2022-02-18 存点有限公司 用于锂离子装置的负极
US20170104217A1 (en) * 2015-10-07 2017-04-13 City University Of Hong Kong Material for use in a battery, a battery and a method of manufacturing a material for use in a battery
US11990609B2 (en) 2017-06-20 2024-05-21 Coreshell Technologies, Incorporated Solution-deposited electrode coatings for thermal runaway mitigation in rechargeable batteries
JP7200143B2 (ja) 2017-06-20 2023-01-06 コアシェル テクノロジーズ インコーポレイテッド バッテリー電極の表面上に薄膜の液相堆積を行うための方法、システム、及び組成物
CN109110911A (zh) * 2018-10-30 2019-01-01 上海理工大学 一种抽屉式生物滤池耦合微生物燃料电池复合系统
KR102025119B1 (ko) * 2019-02-15 2019-11-04 애경유화 주식회사 리튬 이차 전지 음극활물질 첨가제용 탄소질 재료
WO2021011643A1 (en) * 2019-07-17 2021-01-21 Phillips 66 Company Electrode particles suitable for batteries
EP4000115A1 (en) * 2019-07-17 2022-05-25 Phillips 66 Company Electrode particles suitable for batteries

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657876B2 (ja) * 1984-10-15 1994-08-03 日本カ−ボン株式会社 電気炉用黒鉛電極の製造方法
JPS61292859A (ja) 1985-06-21 1986-12-23 Toshiba Corp 燃料電池の製造方法
JPS62154626A (ja) * 1985-12-26 1987-07-09 Matsushita Electric Ind Co Ltd ドライエツチング装置
JPS62290067A (ja) 1986-06-06 1987-12-16 Yuasa Battery Co Ltd 電池の製造法
JPS6452690U (ko) * 1987-09-30 1989-03-31
JPH03103357A (ja) 1989-04-24 1991-04-30 Nkk Corp Ｐｔｃセラミックスの製造方法
DE69302596T2 (de) 1992-02-04 1996-09-26 Sharp Kk Kohlenstoff-Verbund-Elektrodenmaterial
DE69322831T2 (de) * 1992-05-15 1999-07-29 Yuasa Corp., Takatsuki, Osaka Herstellungsverfahren einer sekundärzelle
US5474861A (en) * 1993-01-14 1995-12-12 Matsushita Electric Industrial Co., Ltd. Electrode for non-aqueous electrolyte secondary battery
JPH08203523A (ja) * 1995-01-24 1996-08-09 Toray Ind Inc 電極およびそれを用いた二次電池
DE19735803B4 (de) * 1997-08-18 2006-10-19 Werner Prof. Dr. Weppner Elektrode-Elektrolyt-Anordnung, Verfahren zur Herstellung einer Elektrode-Elektrolyt-Anordnung und Verwendung einer Elektrode-Elektrolyt-Anordnung
JP4032479B2 (ja) * 1998-01-30 2008-01-16 松下電器産業株式会社 非水電解質二次電池用負極材料とその負極材料を用いた負極を備えた非水電解質二次電池
JP3949303B2 (ja) * 1998-03-20 2007-07-25 三星エスディアイ株式会社 リチウム二次電池負極用炭素材及びこれを用いたリチウム二次電池
JP2000188134A (ja) * 1998-12-21 2000-07-04 Toyota Motor Corp リチウムイオン２次電池およびこれに使用される負極活物質または正極導電材料の製造方法
JP2000302551A (ja) * 1999-04-15 2000-10-31 Denki Kagaku Kogyo Kk リチウム二次電池負極用炭素材料及び黒鉛化促進剤
JP3103357B1 (ja) * 1999-09-28 2000-10-30 株式会社サムスン横浜研究所 リチウム二次電池用の負極材料の製造方法
JP3103356B1 (ja) * 1999-09-28 2000-10-30 株式会社サムスン横浜研究所 リチウム二次電池用の負極材料及びリチウム二次電池用の電極及びリチウム二次電池及びリチウム二次電池用の負極材料の製造方法
KR100358805B1 (ko) * 2000-03-07 2002-10-25 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 그의 제조 방법
JP2002352801A (ja) * 2001-05-25 2002-12-06 Rikogaku Shinkokai リチウム二次電池用負極材料、その改良方法とリチウム二次電池
KR100433822B1 (ko) * 2002-01-17 2004-06-04 한국과학기술연구원 금속이 피복된 탄소 활물질, 이의 제조방법, 및 이를포함하는 금속-탄소 하이브리드 전극 및 리튬이차전지
US6740453B2 (en) 2002-02-27 2004-05-25 Cyprus Amax Minerals Company Electrochemical cell with carbonaceous material and molybdenum carbide as anode
CN1206759C (zh) 2003-06-19 2005-06-15 上海交通大学 锂离子电池负极碳材料及其制备方法

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US20050287440A1 (en) 2005-12-29
JP2007534129A (ja) 2007-11-22
US7754385B2 (en) 2010-07-13
TW200610216A (en) 2006-03-16
US20090289219A1 (en) 2009-11-26
CN1947283A (zh) 2007-04-11
US7629082B2 (en) 2009-12-08
EP1738425B1 (en) 2013-10-16
EP1738425A4 (en) 2010-09-01
KR100666822B1 (ko) 2007-01-09
EP1738425A1 (en) 2007-01-03
KR20060047424A (ko) 2006-05-18

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